NOVAREX® 7022IRF

About

Product Description
SupplierMitsubishi
GenericPolycarbonate
Material StatusCommercial: Active
FeaturesLow Viscosity,High impact resistance
AvailabilitysAsia Pacific

Technical Data
MECHANICALNominal valueUnitTest method
tensile strength
yield60MPaISO 527-2 2
Tensile modulus2400MPaISO 527-2
Tensile strain6.9%ISO 527-2
Tensile strain
fracture140%ISO 527-2
bending strength93MPaISO 178
Bending modulus2300MPaISO 178

PHYSICALNominal valueUnitTest method
Density1.20g/cm³ISO 1183
Water absorption rate
23℃0.24%ISO 62
Melt Flow Rate
300℃,1.2 kg14g/10minISO 1133
Melt Volume Rate
300℃,1.2 kg13cm³/10minISO 1133
Forming shrinkage rate
MD,3.2 mm0.5-0.7%
TD,3.2 mm0.5-0.7%

IMPACTNominal valueUnitTest method
Charpy Notched Impact Strength
23℃67kJ/m²ISO 179
Charpy impact strength
23℃NBkJ/m²ISO 179

THERMALNominal valueUnitTest method
Hot deformation temperature
1.8 MPa, unannealed124ISO 75-2 2
0.45 Mpa, unannealed139ISO 75-2/B
Linear coefficient of thermal expansion
MD6.5E-051/℃ISO 11359-2
TD6.5E-051/℃ISO 11359-2
Ignition point> 450
Melting temperature220 – 230
decomposition temperature380

ELECTRICALNominal valueUnitTest method
Surface resistivity
23℃6.E+15ohmsIEC 60093
Volume resistivity
23℃3.E+14ohms·cmIEC 60093
Dielectric constant
100 Hz3.1IEC 60250
1 Hz3.1IEC 60250
Dissipation factor
1 MHz0.0090IEC 60250
100 Hz0.0006IEC 60250
Insulation strength
2 mmt24MV/mIEC 60243-1
Compared to the leakage tracing index2 ClassUL 746 A

Process Conditions
injection moldingNominal valueUnitTest method
drying temperature120°C
Mold shrinkage rate
3.2mmt, MD 0.5 – 0.7 %
3.2mmt, TD 0.5 – 0.7 %
Drying time4 – 8hr
Post stage temperature260 – 280°C
Mid section temperature270 – 290°C
Front temperature270 – 300°C
Nozzle temperature270 – 300°C
Mold temperature70 – 100°C
Injection pressure50 – 150MPa
Screw speed50 – 100 rpm

Notes
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